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echipbk12
Level 1
Level 1
Member since ‎06-11-2012
‎12-25-2023
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  • 6 Posts
  • 0 Solutions
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  • 5 Helpful votes Received
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1 Helpful Vote
Certifications
Cisco Certified Specialist - Enterprise Core
Understanding of Cisco Network Devices
CCNA
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
CCNA
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

User Activity

Wavelength on an SFP

11-13-2023
1. A label of an SFP is as below:Cloudtron SFP-1G-1490-24dB-DIs the wavelength 1490 nm used for both transmitting and receiving?And since there is only one wavelength on the label, is this a Grey (standard) transceiver compared to a xWDM? 2. a CDWM S...

Switch port - configure with or without trunk??

08-14-2013
I also posted this question on learningnetwork.cisco.com, but there aren't any good answers on that forum. Hopefully, there will have someone here who can help.The topology is basic and simple:Switch - Phone - PC--------------------------------------...

Is CAM a part of RAM in routers and switches?

03-14-2013
I did some searches on the Internet regarding that question, and I think:- CAM table (or MAC table) was stored in DRAM of routers (or switches)- Modern routers or switches use a seperate memory to store CAM table. This memory can be referred to as CA...

HDLC synchronous or asynchronous??

02-03-2013
In my Accessing the WAN book, it says "HDLC uses synchronous serial transmission to provide error-free communition between 2 points". And on Wikipedia it says "HDLC frames can be transmitted over synchronous or asynchronous links". So does HDLC use s...

Drop multicast packets at layer 2 or 3 ??

06-11-2012
In one of packet tracer activity in the book "network fundamentals", it said that devices that are not configured to receive multicast traffic will drop packet at Layer 3. However, in the book "routing protocols and concepts", it said differently. It...
Community Statistics
Member Since ‎06-11-2012 09:05 PM
Date Last Visited ‎12-25-2023 12:55 AM
Posts 6
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